SWeRF (Size Weighted Respirable Fraction) and SWeRFcs (Size Weighted Respirable Fraction of Crystalline Silica).
STANDARD published on 1.9.2010
Designation standards: E DIN 33898:2010-09
Note: WITHDRAWN
Publication date standards: 1.9.2010
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: German technical standard
Category: Technical standards DIN
SWeRF (Größengewichtete alveolengängige Fraktion) und SWeRFcs (Größengewichtete alveolengängige Fraktion von kristallinem Quarz).